Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 06:49:20 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 06:49:20 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 27 Guests are viewing this board. | ||||
|
|
6 Replies
3907 Views |
November 08, 2010, 02:00:55 amby kagliostro |
|
|
|
|
Using resistor for speaker load
Started by jeff |
1 Replies
2671 Views |
November 07, 2010, 04:32:51 pm by mresistor |
|
|
|
Red-Plating Problem with My Accomplice
Started by Platefire |
6 Replies
3753 Views |
November 07, 2010, 07:32:33 am by Platefire |
|
|
|
OT Question
Started by TIMBO |
4 Replies
3214 Views |
November 07, 2010, 12:37:04 am by TIMBO |
|
|
|
Another question RE Kay 703 iso tranny
Started by chuggy |
11 Replies
8838 Views |
November 06, 2010, 05:08:52 pm by PRR |
|
|
|
PT & OT headphone hum testing
Started by jojokeo |
2 Replies
3362 Views |
November 06, 2010, 03:27:29 pm by jojokeo |
|
|
|
Fender Super 4x10
Started by donahue |
9 Replies
4306 Views |
November 05, 2010, 07:06:42 pm by donahue |
|
|
Potted OT and PT alignment
Started by Bub |
32 Replies
10436 Views |
November 05, 2010, 09:55:12 am by jojokeo |
|
|
|
Blackface champ effects loop
Started by chocopower |
5 Replies
6165 Views |
November 05, 2010, 07:42:28 am by chocopower |
|
|
|
13 Replies
9347 Views |
November 05, 2010, 07:37:47 am by Jack1962 |
|
|
|
|
outside foil on unmarked PIO caps?
Started by Tsquared |
2 Replies
3172 Views |
November 05, 2010, 04:21:07 am by Shrapnel |
|
|
|
Transformer potting
Started by Midtex |
4 Replies
5273 Views |
November 04, 2010, 10:21:02 pm by Midtex |
|
|
|
7 Replies
3863 Views |
November 04, 2010, 10:56:34 am by Baguette |
|
|
|
|
Need power supply design help
Started by Midtex |
23 Replies
9607 Views |
November 03, 2010, 05:15:37 pm by Midtex |
|
|
0 Replies
2656 Views |
November 03, 2010, 10:30:17 am by EL34 |
|
|
|
|
MOVED: Another schematic sketch-up tool
Started by EL34 |
0 Replies
2761 Views |
November 03, 2010, 10:29:14 am by EL34 |
|
|
|
MOVED: What tube tester to buy?
Started by EL34 |
0 Replies
2599 Views |
November 03, 2010, 10:28:27 am by EL34 |
|
|
|
O.T. for a 4x6L6GC amp
Started by rzenc |
15 Replies
9581 Views |
November 03, 2010, 07:43:34 am by rzenc |
|
|
|
Galvanized chassis
Started by Bub |
7 Replies
5427 Views |
November 03, 2010, 06:57:01 am by stingray_65 |
|
|
|
Revibe- Verb but no Vibe?
Started by theundeadelvis |
30 Replies
9261 Views |
November 02, 2010, 10:15:17 pm by theundeadelvis |
|
|
|
6 Replies
4040 Views |
November 01, 2010, 01:31:00 pm by sluckey |
|
|
|
|
2 Replies
3038 Views |
November 01, 2010, 12:00:30 pm by HotBluePlates |
|
|
|
|
MOVED: Beneficial link
Started by EL34 |
0 Replies
2732 Views |
November 01, 2010, 11:16:55 am by EL34 |
|
|
|
MOVED: biasing jfets
Started by EL34 |
0 Replies
2774 Views |
November 01, 2010, 11:15:19 am by EL34 |
|
|
|
3 Replies
4041 Views |
October 31, 2010, 09:52:19 pm by PRR |
|
|
|
|
The 5E3 Tone Stack
Started by Platefire |
6 Replies
11054 Views |
October 31, 2010, 09:21:21 am by FYL |
|
|
|
5e3 Problem/Question
Started by JavaJunkie |
18 Replies
7351 Views |
October 30, 2010, 08:22:56 pm by JavaJunkie |
|
|
|
7027 to 6L6
Started by rdrgtr |
9 Replies
4925 Views |
October 30, 2010, 12:40:28 am by PRR |
|
|
|
Negative Feed Back 8 ohm tap?
Started by zfiles1701 |
9 Replies
8508 Views |
October 29, 2010, 08:14:09 pm by zfiles1701 |
|
|
|
transformer ratings question
Started by worth |
2 Replies
2585 Views |
October 29, 2010, 07:07:36 pm by HotBluePlates |
|
|
|
7 Replies
3565 Views |
October 29, 2010, 05:56:15 pm by Tiny_Daddy |
|
|
|
|
Weber Copper Caps and Bridge rec??
Started by 67polara |
19 Replies
9182 Views |
October 29, 2010, 11:17:32 am by kagliostro |
|
|
|
Shared input resistor
Started by dynaman1 |
9 Replies
4697 Views |
October 29, 2010, 10:24:39 am by dynaman1 |
|
|
|
Firefly with dc on input
Started by Voxbox |
5 Replies
3285 Views |
October 28, 2010, 04:55:42 pm by Voxbox |
|
|
|
9 Replies
4152 Views |
October 28, 2010, 11:46:58 am by eleventeen |
|
|
|
|
New Hammond "Fender"pt hums
Started by worth |
25 Replies
8050 Views |
October 27, 2010, 09:39:01 pm by billcreller |
|
|
|
31 Replies
16003 Views |
October 27, 2010, 04:51:42 pm by Pastortom |
|
|
|
|
AB763 6L6 bias range?
Started by zfiles1701 |
3 Replies
4958 Views |
October 27, 2010, 12:18:38 pm by zfiles1701 |
|
|
|
6 Replies
3834 Views |
October 26, 2010, 02:52:00 pm by moody |
|
|
|
|
The Valve Amps
Started by macula56 |
4 Replies
2961 Views |
October 26, 2010, 05:31:47 am by macula56 |
|
|
|
Fender bassman 100 hum!
Started by Andre Oliveros |
4 Replies
3848 Views |
October 25, 2010, 11:14:48 pm by worth |
|
|
|
Revibe PT wiring question
Started by theundeadelvis |
2 Replies
2680 Views |
October 24, 2010, 07:41:10 pm by theundeadelvis |
|
|
|
7 Replies
4077 Views |
October 24, 2010, 06:26:49 pm by drumslinger2000 |
|
|
|
|
Tube Replacement JCM 900
Started by shortfuse |
13 Replies
7579 Views |
October 24, 2010, 11:28:11 am by shortfuse |
|
|
|
18 Replies
10210 Views |
October 23, 2010, 08:53:00 pm by HotBluePlates |
|
|
|
|
High V on 12AX7 for trem
Started by chip |
8 Replies
3823 Views |
October 23, 2010, 07:22:58 pm by tubeswell |
|
|
|
10 Replies
5805 Views |
October 23, 2010, 05:32:40 pm by Bierschinken |
|
|
|
|
5e3 amp to loud?
Started by leon |
4 Replies
3448 Views |
October 23, 2010, 05:08:43 pm by Cups |
|
|
|
3 Replies
3698 Views |
October 23, 2010, 02:04:29 am by kagliostro |
|
|
|
|
Who has good 2 wire shielded cable
Started by Tone Junkie |
7 Replies
3819 Views |
October 22, 2010, 04:52:15 pm by Tone Junkie |
Normal Topic
Hot Topic (More than 25 replies)
Very Hot Topic (More than 50 replies)
Locked Topic
Sticky Topic
Poll
| Choose a link from the Hoffman Amplifiers parts catalog |
||
|
Mobile Device Catalog Link |
Yard Sale Discontinued |
Misc. Hardware |
| What's New |
Board Building Parts |
Amp trim Handles |
|
Lamps Diodes |
Hoffman Turret Boards |
Channel Switching |
| Resistors |
Fender Eyelet Boards |
Screws/Nuts Washers |
|
Jacks/Plugs Connectors |
Misc Eyelet Boards |
Tools |
| Capacitors |
Custom Boards |
Tubes Valves |
|
Pots Knobs |
Fuses/Cords |
Chassis |
|
Tube Sockets |
Switches |
Wire Cable |